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A few weeks before the arrival of winter, some areas of Canada and the western United States were doused with cold rain and snow. أكثر...

Flash floods displaced tens of thousands of people. أكثر...

In November 2015, seasonal agricultural fires dotted the landscape of Africa’s largest island. أكثر...

Brazilian villages and rivers are inundated with mud after mining dams burst. أكثر...

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What's wrong with my cross-sections when I am going to attribute the cross-sections using the HEC-GeoRAS and the program says that object not set to an instance of an object. أكثر...

I have to 2 tiff files, both of file have No data values as in Image 1, when I use gdal_merge to mosaic both images to one image, the No data area turns to black, which I don't want, How to maintain the No data in the output file. how to do that? Image 1 Image 2 أكثر...

So I am wondering how to get the number of field types "String" by creating a custom function and I can not seem to get it right? Can anybody point me in the right direction? I have a shapefile named streets and there are 73 field names/ field types and I keep getting that number and not the...

would anyone happen to know the expression I need to type so that i'd have a space between two attribute columns titles in QGIS' Label expression dialogue? أكثر...

I need help with code to know if a SHP a MXD this selected or not. I have the following code which only shows me all shp'sy layers are in the layer , I need a list if there is a selecionado shp, have if I can help try: import arcpy mxDoc = "D:/Recidencia Rutina...

I have rasters over which I am performing mathematical operations. For example, where I need to calculate flow distance or distance between two grid points. What format is generally considered faster for such operations? Should I work directly on the raster format, instead? I also converted...

I'm doing data driven pages manually. I had this working out just fine but I must have changed the settings and can't figure out how to get the locator map to follow the grid featured. أكثر...

Im using gdal_translate to create a Geospatial PDF. im trying to add file path to my feature when clicking on them by using: -co OGR_LINK_FIELD= i creating my pdf in the main folder and the files that i link to is in main/files/unique.jpg In my vrt layer is i column whit "Filepaths". my...

I thought this would be a simple problem to solve, by my googling hasn't provided the answers so far. I have created a near table (Using the 'Generate Near Table' in Arc) comparing two sets of points, and I have included the option to get the 10 closest points for each of the input points. So...

Here I have a few campgrouds that I have for are in DWG files that I am going to georeference them. I have no problem with that however; some of these campgrounds I need to georeference on the imagery are pretty much covered with alot of trees and it is difficult to georeference it. Is there a...